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100-KR05DJ01變頻器
.組合代換
組合代換就是把同一型號(hào)的多塊IC內(nèi)部未受損的電路部分,重新組合成一塊完整的IC,用以代替功能不良的IC的方法。對(duì)買不到原配IC的情況下是十分適用的。但要求所利用IC內(nèi)部完好的電路一定要有接口引出腳。
非直接代換關(guān)鍵是要查清楚互相代換的兩種IC的基本電參數(shù)、內(nèi)部等效電路、各引腳的功能、IC與外部元件之間連接關(guān)系的資料。實(shí)際操作時(shí)予以注意:
⑴集成電路引腳的編號(hào)順序,切勿接錯(cuò);
⑵為適應(yīng)代換后的IC的特點(diǎn),與其相連的外圍電路的元件要作相應(yīng)的改變;
⑶電源電壓要與代換后的IC相符,如果原電路中電源電壓高,應(yīng)設(shè)法降壓;電壓低,要看代換IC能否工作。
⑷代換以后要測(cè)量IC的靜態(tài)工作電流,如電流遠(yuǎn)大于正常值,則說(shuō)明電路可能產(chǎn)生自激,這時(shí)須進(jìn)行去耦、調(diào)整。若增益與原來(lái)有所差別,可調(diào)整反饋電阻阻值;
⑸代換后IC的輸入、輸出阻抗要與原電路相匹配;檢查其驅(qū)動(dòng)能力。
⑹在改動(dòng)時(shí)要充分利用原電路板上的腳孔和引線,外接引線要求整齊,避免前后交叉,以便檢查和防止電路自激,特別是防止高頻自激;
[7]在通電前電源Vcc回路里再串接一直流電流表,降壓電阻阻值由大到小觀察集成電路總電流的變化是否正常。
100-KR05DJ01變頻器
| 100-KFSV277 |
| 100-KFSV277M |
| 100-KFSV55 |
| 100-KFSV55M |
| 100-KMCH |
| 100-KPR |
| 100-KR05D01 |
| 100-KR05D10 |
| 100-KR05DJ01 |
| 100-KR05DJ10 |
| 100-KR05KF01 |
| 100-KR05KF10 |
| 100-KR05KJ01 |
| 100-KR05KJ10 |
| 100-KR05ZJ01 |
| 100-KR05ZJ10 |
| 100-KR09D01 |
| 100-KR09D10 |
| 100-KR09DJ01 |
| 100-KR09DJ10 |
| 100-KR09KF01 |
| 100-KR09KF10 |
| 100-KR09KJ01 |
| 100-KR09KJ10 |
| 100-KR09ZJ01 |
| 100-KR09ZJ10 |
| 100-KRFA11E |
| 100-KRFA22Z |
| 100-KRFA31Z |
| 100-KRFA40E |
| 100-KRFC11 |
| 100-KRFC22 |
| 100-KRFC31 |
| 100-KRFC40 |
| 100-KT30S |
| 100-KT3S |
| 100-KW453 |
| 100-KW454 |
| 100-KWT |
| 100-MC00-7H |
| 100-MCA00 |
| 100-MCA00M |
| 100-MCA02 |
| 100-PCE1 |
| 100-PCE2 |
| 100-PCE3 |
| 100-PCE4 |
| 100-PCE5 |
| 100-PCE6 |
| 100-PCE7 |
| 100-PLG |
| 100-PWD23M |
| 100-PWD43M |
| 100-PWD85M |
| 100-PWLM23M |
| 100-PWLM37M |
| 100-PWLM85M |
| 100-PWNM23M |
| 100-PWNM37M |
| 100-PWNM85M |
| 100-PWNMM12M |
| 100-PWY37M |
| 100-PWY43M |
| 100-PWY72M |
| 100-S0 |
| 100-S9 |
| 100-SA01 |
| 100-SA02 |
| 100-SA10 |
| 100-SA11 |
| 100-SA20 |
| 100-SAL11 |
| 100-SB01 |
| 100-SB02 |
| 100-SB10 |
| 100-SB11 |
| 100-SB20 |
| 100-SBL11 |
| 100-SCCA |
| 100S-C09C23C |
| 100S-C09D14BC |
| 100S-C09D14C |
| 100S-C09D23BC |
| 100S-C09D404C |
| 100S-C09ED14C |
| 100S-C09EJ05BC |
| 100S-C09EJ05C |
| 100S-C09EJ14BC |
| 100S-C09EJ14C |
| 100S-C09EJ23BC |
| 100S-C09EJ23C |
| 100S-C09EJ304BC |
| 100S-C09EJ304C |
| 100S-C09EJ32C |
| 100S-C09EJ331C |
| 100S-C09EJ404BC |
| P0951DK |
| P0951EA FBC07 |
| P0960GC WP30 |
| P0960JA CP40 |
| P0970BM-B |
| P0970JE-0A |
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| P0971PE-B |
| P0971UN |
| PM400YD FBM03 |
| P0914XA |
| FBM223 |
| FBM203 P0914SV |
| FBM205 P0914XG |
| FBM207 P0914TD |
| FBM211 P0914TN |
| FBM217 P0914TR |
| FBM242 P0916TA |
| FCM10EF P0916CP |
| FCM10E P0914YM |
| FBM204 P0916AG |
| FBM206 |
| FBM201 |
| CP40B P0961BC |
| CP60 P0961FR |
| FB110E P0972AJ |
| FBM01 P0400DA |
| FBM02 P0400YC |
| FBM03 P0400YD |
| FBM04 P0400YE |
| FBM07 CM400YH |
| FBM08 CM400YJ |
| FBM10 CM400YL |
| FBM11 CM400YM |
| FBM18 P0400YV |
| FBM203 P0914SV |
| FBM241C P0914WM |
| FBM39 P0902UT |
| FBM41 P0902XA |
| FBM43 P0950BM |
| FBM44 P0950BN |
| CM902WL |
| P0914XB |
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| P0971WV |
| FOXBORO CM400YT FBM17A,0-10VDC,Ctct-DC I/O |
| FOXBORO CP10/30/40/60 |
| FOXBORO DM400YR FBM15, 120V I/O Expander |
| FOXBORO DM900HU FBM26, Contact/125 VDC I/O |
| FOXBORO DM900NY FBM27, Ctct/125 VDC I/O Expdr. |
| FOXBORO FBM01 0-20MA輸入 8AI |
| FOXBORO FBM02 P0400YC |
| FOXBORO FBM02 熱電偶/毫伏輸入 8AI |
| FOXBORO FBM03 P0400YD |
| FOXBORO FBM03 P0400YD |
| FOXBORO FBM03 熱電阻輸入(三線/四線制) 8AI |
| FOXBORO FBM04 0-20MA 輸入/輸出 4AI/4AO |
| FOXBORO FBM05 P0400YF |
| FOXBORO FBM05 冗余0-20MA輸入/輸出 4AI/4AO |
| FOXBORO FBM06 頻率輸入/0-20MA輸出 4PI/4AO |
| FOXBORO FBM07 CM400YH |
| FOXBORO FBM07 CM400YH |
| FOXBORO FBM07/12 觸點(diǎn)/直流電壓輸入 16DI |
| FOXBORO FBM08/13 120VAC 交流狀態(tài)輸入 16DI |
| FOXBORO FBM09 CM400YK |
| FOXBORO FBM09 CM400YK |
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| FOXBORO FBM10/15 120VAC交流狀態(tài)輸入/觸點(diǎn)輸出(2A) 8DI/8DO |
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| FOXBORO FBM12 CM400YN |
| FOXBORO FBM17 0-10V 直流電壓/觸點(diǎn)輸入/輸出 4AI/2AO4DI/4DO |
| FOXBORO FBM18 智能變送器輸入 8AI |
| FOXBORO FBM20/21 240VAC 交流狀態(tài)輸入 16DI |
| FOXBORO FBM201 8通道0-20MA輸入接口組件 8AI |
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